Edwards ELD500 Series

D135-10-880C - Operation
Page 80
Service
Main menu > Information > Service
With the main menu special functions can be accomplished (for example, manual switching
of the valves). The access to the service menu is protected by a PIN. This PIN is not
communicated with the delivery of the leak detector but after an adequate service training.
Access control
Main menu > Access control
This menu can deny or allow access to specific functions of the ELD500.
Figure 32 Display: access control menu
Zero
Main menu > Access control > Zero
This setting enables (respectively disables) the ZERO button at the control panel. With ZERO
at FINE, the ZERO functions executes automatically as soon as the measuring range FINE is
reached for the first time after START. In this mode the ZERO function also can be executed
manually via the ZERO button.
Softkey 3 Zero
Settings of the zero function
Softkey 4: Access to CAL function
Settings for restriction of the CAL function
Softkey 8: Change Menu-Pin
Access to menu pin can be restricted
Softkey 3: Disable
ZERO button disabled
Softkey 5: ?
Help text